Add Marstek Battery

packages/modules/devices/marstek/marstek/bat.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+from typing import Any, TypedDict
+
+from modules.common import modbus
+from modules.common.abstract_device import AbstractBat
+from modules.common.component_state import BatState
+from modules.common.component_type import ComponentDescriptor
+from modules.common.fault_state import ComponentInfo, FaultState
+from modules.common.modbus import ModbusDataType
+from modules.common.simcount import SimCounter
+from modules.common.store import get_bat_value_store
+from modules.devices.marstek.marstek.config import MarstekBatSetup  # Adjust path if needed
+
+
+class KwargsDict(TypedDict):
+    device_id: int
+    client: modbus.ModbusTcpClient_
+    modbus_id: int
+
+
+class MarstekBat(AbstractBat):
+    def __init__(self, component_config: MarstekBatSetup, **kwargs: Any) -> None:
+        self.component_config = component_config
+        self.kwargs: KwargsDict = kwargs
+
+    def initialize(self) -> None:
+        self.__device_id: int = self.kwargs['device_id']
+        self.__tcp_client: modbus.ModbusTcpClient_ = self.kwargs['client']
+        self.__modbus_id: int = self.kwargs['modbus_id']
+        self.sim_counter = SimCounter(self.__device_id, self.component_config.id, prefix="speicher")
+        self.store = get_bat_value_store(self.component_config.id)
+        self.fault_state = FaultState(ComponentInfo.from_component_config(self.component_config))
+
+    def update(self) -> None:
+        unit = self.__modbus_id
+
+        power = self.__tcp_client.read_holding_registers(32202,
+                                                         ModbusDataType.INT_32, unit=unit) * -1
+        soc = self.__tcp_client.read_holding_registers(32104,
+                                                       ModbusDataType.UINT_16, unit=unit) * 0.1
+
+        imported, exported = self.sim_counter.sim_count(power)
+        bat_state = BatState(
+            power=power,
+            soc=soc,
+            imported=imported,
+            exported=exported
+        )
+        self.store.set(bat_state)
+
+
+component_descriptor = ComponentDescriptor(configuration_factory=MarstekBatSetup)

packages/modules/devices/marstek/marstek/config.py

@@ -0,0 +1,38 @@
+from typing import Optional
+
+from modules.common.component_setup import ComponentSetup
+from ..vendor import vendor_descriptor
+
+
+class MarstekConfiguration:
+    def __init__(self, modbus_id: int = 1, ip_address: Optional[str] = None, port: int = 3600):
+        self.modbus_id = modbus_id
+        self.ip_address = ip_address
+        self.port = port
+
+
+class Marstek:
+    def __init__(self,
+                 name: str = "marstek",
+                 type: str = "marstek",
+                 id: int = 0,
+                 configuration: MarstekConfiguration = None) -> None:
+        self.name = name
+        self.type = type
+        self.vendor = vendor_descriptor.configuration_factory().type
+        self.id = id
+        self.configuration = configuration or MarstekConfiguration()
+
+
+class MarstekBatConfiguration:
+    def __init__(self):
+        pass
+
+
+class MarstekBatSetup(ComponentSetup[MarstekBatConfiguration]):
+    def __init__(self,
+                 name: str = "Marstek Speicher",
+                 type: str = "bat",
+                 id: int = 0,
+                 configuration: MarstekBatConfiguration = None) -> None:
+        super().__init__(name, type, id, configuration or MarstekBatConfiguration())

packages/modules/devices/marstek/marstek/device.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+import logging
+from typing import Iterable
+
+from modules.common import modbus
+from modules.common.abstract_device import DeviceDescriptor
+from modules.common.component_context import SingleComponentUpdateContext
+from modules.common.configurable_device import ComponentFactoryByType, ConfigurableDevice, MultiComponentUpdater
+from modules.devices.marstek.marstek.bat import MarstekBat
+from modules.devices.marstek.marstek.config import Marstek, MarstekBatSetup
+
+log = logging.getLogger(__name__)
+
+
+def create_device(device_config: Marstek):
+    client = None
+
+    def create_bat_component(component_config: MarstekBatSetup):
+        nonlocal client
+        return MarstekBat(
+            component_config,
+            device_id=device_config.id,
+            client=client,
+            modbus_id=device_config.configuration.modbus_id,
+        )
+
+    def update_components(components: Iterable[MarstekBat]):
+        nonlocal client
+        with client:
+            for component in components:
+                with SingleComponentUpdateContext(component.fault_state):
+                    component.update()
+
+    def initializer():
+        nonlocal client
+        client = modbus.ModbusTcpClient_(device_config.configuration.ip_address, device_config.configuration.port)
+
+    return ConfigurableDevice(
+        device_config=device_config,
+        initializer=initializer,
+        component_factory=ComponentFactoryByType(
+            bat=create_bat_component,
+        ),
+        component_updater=MultiComponentUpdater(update_components)
+    )
+
+
+device_descriptor = DeviceDescriptor(configuration_factory=Marstek)

packages/modules/devices/marstek/vendor.py

@@ -0,0 +1,14 @@
+from pathlib import Path
+
+from modules.common.abstract_device import DeviceDescriptor
+from modules.devices.vendors import VendorGroup
+
+
+class Vendor:
+    def __init__(self):
+        self.type = Path(__file__).parent.name
+        self.vendor = "Marstek"
+        self.group = VendorGroup.VENDORS.value
+
+
+vendor_descriptor = DeviceDescriptor(configuration_factory=Vendor)